. when you (come) came back, he has already(buy)bought a new house
2. I (hope)hope it (stop)will stop raining by 5o'clock this afternoon
3. by next month I (leave)will leave for India
4.The film (end)has ended by the time we (get)got there
5. we (start)will start our plan next week
là chúng tôi đi bộ hàng giờ vào thời điểm chúng tôi nhận được HT